Claudio Grassi defeated Deni Zmak 6-2 6-1 in the Italy F26 round of 16 on clay. The upset overturned the form book — Deni Zmak came in leading the head-to-head 1–0. Claudio Grassi claimed a first win over Deni Zmak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-29 | Italy F17 | R16 | clay | Deni Zmak | 6-4 7-5 |
Averages over each player's completed matches in the selected window (7 vs 20). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About